Windward Life Care Data Breach

Key points

• Unauthorized access to the network detected on or about December 8, 2025.
• Personal and protected health information potentially viewed or copied.
• Ransomware group Sinobi claimed to have exfiltrated 25 GB of data.

This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.

Affected organization

Windwardlifecare

Sector: Health Care and Social Assistance

Likely country: Location not provided

Estimated

Threat source

Malware activity

Watch ransomware, endpoint compromise and business interruption exposure.

• Source type: outside the affected organization

Business impact

Potential operational disruption

Impact area: Confidentiality, Availability

Likely asset: User or customer data

Trend context

23 signals with similar action pattern

• 6 signals in the same sector
• 100 signals with the same likely impact area
• 1 signal linked to this organization/domain

Mentioned entities

WindwardlifecareData DisclosureWindward Life CareBuena Vista Management ServicesLLCSinobiUnauthorizedPersonal andRansomware

External sources

• Windward Life Care data breach: what happened and what's at risk | UpGuardhttps://www.upguard.com/news/windward-life-care-data-breach-2026-04-13Public source from upguard.com.
• Windward Life Care Data Breach - Wilshire Law Firmhttps://wilshirelawfirm.com/blog/windward-life-care/Public source from wilshirelawfirm.com.

Related signals

Grouped by why the signal is relevant.

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Eogb·Jun 28, 2026

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eogb.co.uk Hit by Stormous Ransomware Group

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Ahisd·Jun 26, 2026

Same action patternSame impact area

Alamo Heights ISD Reports Data Breach Following Ransomware Attack

Alamo Heights Independent School District (ISD) reported a data breach impacting over 26,000 people, disclosed to the Texas Attorney General's office on June 25, 2026 (published June 26, 2026 UTC). The breach was linked to a ransomware attack by the Qilin group, which occurred on April 9, 2026. The compromised information included names, Social Security numbers, driver's license numbers, and bank and medical information.

Challenge Mfg·Jun 26, 2026

Same action patternSame impact area

Challenge Manufacturing Data Breach Exposes Social Security Numbers

Challenge Manufacturing, an automotive manufacturing company, disclosed a data breach to the Texas Attorney General on June 26, 2026. The Chaos ransomware group claimed responsibility on May 17, 2026, stating they obtained 270 GB of data from the company's systems.

Viennaairport·Jun 23, 2026

Same action patternSame impact area

Vienna Airport Targeted in APT73/Bashe Ransomware Attack

The ransomware group APT73/Bashe claimed responsibility for a cyberattack against Vienna Airport (Flughafen Wien AG) on June 23, 2026, threatening to leak sensitive data. The airport acknowledged a limited leakage of old cargo-related files from one email inbox but denied a broader system compromise.

Ayabank·Jun 23, 2026

Same action patternSame impact area

AYA BANK Hit by Lapsus$ Ransomware Attack

AYA BANK, a prominent financial institution in Myanmar, fell victim to a ransomware attack by the Lapsus$ group, discovered on June 23, 2026. Lapsus$ claimed to have stolen over 120 gigabytes of data, including a full dump and PII, and threatened to sell it if a ransom was not paid. AYA Bank acknowledged a breach of an older application portal exposing some customer information but stated its core financial networks remained secure.